OPA4227: OPA4227/integrator/Quadrature Oscillator,Waveform Combination and adding noise to SDG1000X, SDG2000X,Lower Power Op Amp: Low Noise Reference, Utility Sine Wave,A Sinewave Audio Oscillator for,A performance-interpretable intelligent fusion of sound andハードカバー洋書.見返しにシミがあります.書き込みはありません.\r\ranalytic signal 解析 信号 radio 無線 random 不規則 noise 雑音\r\rA Modern Approach